SYNGENESIA. AEQUALIS. Tragopogon. 
€INERA/RIA. ..... Recept. naked: Down hair-like: 
Cal. mre si Sig 
SENE’ ClO so0-s: 3 de Recept. naked wn hair-like : 
Cal. én a cate dead at 
the en 
‘TUSSILA’GO...... Recept. ‘ada: Down hair-like : 
Cal. scales somewhat mem- 
kin 
RSE od eae Recept. naked : Down hair-like : 
sete scales the point standing 
way tities... SS. Recept. sor Down none: Cal. 
fac 2 ae 
ACHILLE’A..... se HOt chafly : Down : Cal. 
oblong s hiomedlioet: florets 
a ek 
FRUSTRANEA. 
CENTAUREA. .... eet aioe Down hair-like : 
o ie 
the circumference 
Se reoritat 
FILA’GO......... Recept. naked: Down none: Fe- 
mate ga among the scales 
of the calyx. 
CELEN'DULA ap ee Recept. naked: Down none: Seeds 
membranaceous. 
[ Tussilago Farfara. (St.) Erigeron.) 
ABQUALIS. 
: TRAGOPO'GON. Receptacle naked: calyx sim- 
ple: down feathered. 
655 
Ty Calyx as long as the rays of the blossom : leaves entire, praten’se. 
guite straight: fruit-stalk cylindrical, 
